Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG821638622

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821638622

Diamond specifications and retailer prices

From $1,134 USD
As of October 30, 2026
Save $440 USD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,340 USD at MOH London · As of October 21, 2026
View at MOH London

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821638622 or 821638622. Listed at 7 retailers as of October 30, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.81
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638622
Dimensions13.12 × 8.96 × 5.24 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm8.96 mm3.81 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638622
Side View
Table 64.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,340 USD|Low: $832 USD|High: $3,473 USD|Avg: $2,117 USD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 7$832 USD
Retailer 4$1,134 USD
Retailer 3$1,365 USD
Retailer 2$1,574 USD
Retailer 8$2,522 USD
Retailer 6$3,153 USD
Retailer 5$3,169 USD
MOH London$3,340 USD

31 data points across 8 retailers

7 retailers$1,134 USD to $1,574 USD

Retailer 1
-
$832 USD
HK$6,500 HKD
Price last confirmed 56 days ago
B+
Retailer 2
-
$1,134 USD
View
Retailer 3
-
$1,365 USD
£1,075 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,574 USD
View
Retailer 5
-
$3,153 USD
A$4,851 AUD
View
Price last confirmed 22 days ago
Retailer 6
-
$3,169 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG821638622 · Oct 21
$3,340 USD
£2,630 GBP
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from $1,134 USDSave up to $440 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.81ct Oval
$1,134 USD